| Let's do some math .. Rounding examples of 7 random hypothetical purchases: | ||||||
| Case | Tag Price |
Sales Tax % |
Raw Total Incl. Sales Tax |
Rounded to Penny |
Rounded to Nickel |
Rounded to Dime |
| Purchase #1 | $128.77 | 9.327% | $140.7804 | $140.78 | $140.80 | $140.80 |
| Purchase #2 | $147.28 | 9.722% | $161.5986 | $161.60 | $161.60 | $161.60 |
| Purchase #3 | $121.58 | 12.166% | $136.3714 | $136.37 | $136.35 | $136.40 |
| Purchase #4 | $97.46 | 3.874% | $101.2356 | $101.24 | $101.25 | $101.20 |
| Purchase #5 | $32.89 | 10.425% | $36.3188 | $36.32 | $36.30 | $36.30 |
| Purchase #6 | $175.28 | 9.270% | $191.5285 | $191.53 | $191.55 | $191.50 |
| Purchase #7 | $128.94 | 6.575% | $137.4178 | $137.42 | $137.40 | $137.40 |
| 7 purchase totals = | $832.20 | $905.2511 | $905.26 | $905.25 | $905.20 | |